Exotic your run did not have you collect the fourth item. I realize it is very hard to collect the health upgrade and the key and the item from the shop. But you must collect all of those
ok Hold678 i submitted a run of every room and every item from ShopKeeper and ended up with 17:55! The Ghost Amulet grind was so much time i ended boss at 8:04 thats almost 10 min grind! next time im grinding before fighting boss! also obs is working for me now thanks for the suggestion.